Relic 13

Drama Comedy

Siegfried, a legendary smith, created powerful 13 Relics. These are given to 13 clans and was used to stop the great war in his time. Unfortunately, there are clans who wanted to possess more. To prevent these, Zeke Olsen (Shun's father also a Relic holder) travels the world to make sure these are on the right hands. Years has passed Zeke never came back. In search of his father, Shun will travel the world with his companions. Will he able to find his father? What will happen to the Relics?

Box!

Shounen Sports

Ikebukuro 13

Shoujo

13 Game

Action Shounen Supernatural

On his seventeenth birthday, Amamiya Kota was going to ask his classmate Misora Hiyori out. Tragically, he dies in a car accident but is given a second chance back in the living world on borrowed time. He gets entered into a competition called the 13 Game where other people like Kota who were supposed to die return back to the world and given an option: locate and kill 13 other players or suffer the fate of death. Each player is assigned to a handler, mysterious beings with special powers, who use them as if they were characters in a video game. Kota's handler, Merume, explains that there are players like him all over the country, each with a unique ability that helps them kill, and Kota has to kill 13 players within 1 year. With his demon hands ability that was inspired from his hobby of magic tricks, Kota must unwillingly participate in this cruel game if he wants to live. (Source: MangaHelpers)

13 Club

Action Mystery Seinen

If you could find out a little something about the future, what would you do? Get rich off of the stock market? Use the media to become famous as a prophet? Or… (Source: M-U)

LIttLE 13

Action Horror

After her mother passed away, a young girl named Pepe disguises herself as a boy in order to work. Keeping her mother's pendant with her, she travels to a secluded mansion to work as a servant. While working she stumbles across a secret passage leading her to a prison. Behind the prison bars is a man in a pig mask who calls himself Jack. (Source: MU)

Golgo 13

Action Adventure Mystery

For four decades, Golgo 13 has been the world's greatest assassin for hire - sometimes to settle a private score, and sometimes to change history! His real name and nationality are unknown - but his legend is everywhere. G13 never fails a job, and never sees his clients again... ...unless they try and betray him!

Okosama Box

Comedy School Shounen Ai

Kawasaki and Fujita have been best friends since early childhood. Kawasaki has secretly been carrying a torch for his cheerful buddy, but Fujita only has eyes for the girls around him. The delicate balance of their relationship gets shaken when Fujita gets himself a girlfriend in high school. What is Kawasaki supposed to do with his feelings now? (Source: Mangago)

Work Box

Comedy Slice of Life

1. Suishou Yakyoku 2. Hataraku Otoko 3. Tenohira no Ruri 4. Young Wise Woman 5. Tenohira no Ruri 2 6. Fool Otoko to Cool Girl 7. Inugami-ke no Manukarezaru Ichizoku

Lunch Box

Adventure Comedy Seinen

Lunch and her friend Potechi enjoy their everyday life on an island, and attempt to find work, fight evil, and help others out.

Box Kei!

Drama School Shoujo

Fuji Zeze is going to Hakone with her friend Ritsuko to participate in the final auditions of a Japanese idol competition, but in the middle of the mountains, the bus flips over. Too impatient to wait for the search and rescue team, she and Ritsuko, along with three others Mikami Renji, Tsuburaya Hajime, and Kaji Shinju, try to find their way out on their own. But, they soon learn that things are not all what they seem...

Lucky Number 13

Comedy Drama Yaoi

Romance began for these these two when Satou Hiroshi fell into Tsumabuki's arms. Literally. From the fifth floor. However, when accidents and mishaps seem to start following Tsumabuki, can their love last, especially since it's rumored that noone who have dated Hiroshi have lasted for more than week? (Source: Bliss)

Black-Box

Drama Sports Seinen

Colorful Box

Romance Shoujo Slice of Life

Karina is the manager of the volleyball club at Hokuryou High, a first year student who is looking forward to seeing the Kudou brothers, who will be moving in next door. The brothers are both volleyball club members, with Ikumi-kun a friend since childhood and Miyuki-san a great ex-captain from three years ago. Credit - Kyuujitsu Scans

Ihotose Box

Mystery Drama Historical

A man stumbles upon a mysterious box in which a town of minuscule people from long ago live. (Source: MU)

Juku Box

Comedy Seinen

Rinjin 13-gou

Horror Psychological Seinen

In elementary school, Juuzou was tortured by his classmates. Years later, he finds himself working with one of his former bullies, a man named Akai, who has moved into the apartment above his. As time progresses, Juuzou's revengeful alter-ego takes over and he becomes a psychopathic killer. (Source: MU)

Lega no 13

Drama Historical Romance

The time is the Italian Renaissance. The setting is Venice. 21-year-old Legare Salviatti lives with his father Georg, a seemingly simple medicine man who years ago separated from his wife and moved from Florence. Legare spends his days idly dabbling in painting, music, and flirting with women when not pursuing his one true passion, alchemy. However, his peaceful life is suddenly turned upside down when his father is arrested on suspicion of practicing black magic. Desperate to save his father's life, Legare turns to a priest for help, but nothing is as it seems in the twisted world of politics...

Shikabane 13-gou

Comedy Shounen

Dust Box 2.5

Comedy Romance Slice of Life

Dust Box 2.5 is a four-panel comedy manga centering around a man who just got accepted into a voice acting agency. The main character is a shut-in, and hates to cause trouble for anyone, but after getting his audition accepted, he enters an environment where he encounters many voice actors with their own distinct personalities. (Source: ANN)

Hatsukoi Lunch Box

Shoujo

Despite the fact her mother's a model, (famous for being on the magazine Charisma Housewife), Sae's usually left home alone. And although she has what classmates call a 'sub-space stomach', Sae can't cook. In an attempt to help a friend with her love, Sae becomes closer with a classmate named Yuuki, who works at a cafe. Will Sae actually learn to cook? Will this closeness develop into a one or two-sided love? (Source: M-U)

Tokyo Toy Box

Seinen

Taiyou Tenkawa is the head of a small game development company called Studio G3 based in Akihabara, Japan. Struggling to make ends meet, the holding company decides to send Hoshino Tsukiyama to turn things around. This is the story of the daily trials and tribulations of these two people and their co-workers at Studio G3.

13 Nichi wa Kinyoubi?

Mystery School Shoujo

Ema is obsessed with ghosts, and is even part of her school's occult club. She'll do anything that has to do with some crazy superstition about ghosts or spirits, and make sure that she goes out of her way to do it. Ema is known for this at school, and the series follows her pursues to find ghosts. Ema, unfortunately, cannot see the things that she loves, unlike a few of her friends... (Source: StarryHeaven) Included one-shots: Volume 1: Shuugaku Ryoko no Susume Volume 3: Time Capsule and Happy End no Tsukurikata

13-banme no Alice

Action

14-year-old Alice is a descendant of the Kujouin clan, known for its attitude of superiority, and lives by her own self-determined rules of behavior as she aims to be the perfect lady. One day not long before her 15th birthday, a mysterious girl appears, who calls Alice the Thirteenth, and herself the Third, and that she have come to awaken the power that sleeps inside Alice. Alice's peaceful school life is interrupted by harsh trials. What is the secret inside her? She's proud, mean and selfish, but also somewhat kind. The story of this young lady Alice and her "high gothic action" starts here. (Source: Kadokawa)

Diorama Toy Box

Fantasy Shoujo

Kazui is to be the heir of an assassination group called "Kill Mail" in the fairly tale realm. They carry out the villains or clients dirty work. Even though his father (the boss) keeps giving him assassin missions, Kazui hates being an assassin and just wants to live out a normal life. Since he's been failing at his job, his father decides to give him some help by placing the two top best as well as most annoying assassins at his side! Kazui's days of suffering begins! (Source: LuffyNoTomo Translations)

Five Box Stories

Drama Shounen Ai

A compilation of short stories on the theme of “boxes.” 1) The Setting Sun An art dealer deals with the impending death of a promising young artist. 2) Always a Holiday with You A high school student’s fantasy becomes reality in an unexpected way. 3) Pandora’s Elevator 4) Coffin Under the Snow (Source: PresenceDear)

13 Gatsu no Higeki

Drama Horror Shoujo

After Marie loses her mother, her father sends her to a religious boarding school. First she just thinks this school is strict, but then she finds out that there are weird things happening...

Nandodemo 6-gatsu 13-nichi

Seinen

Jack In The Box

Yaoi

Arata gives his girlfriend 'skin to skin loving' when his girlfriends little twin brothers wanna know what 'skin to skin loving' means... There's only one way for Arata to show Kagari and Natsumi what 'skin to skin loving' really means... (Source: MU)

Giga Tokyo Toy Box

Seinen

Momo Momoda, a Kansai girl who dreams to be a game creator. She is accepted as a Planner-in-training in a indie game company, G3. However, what will face her are the bitter disparity between her dreams and reality. She starts to learn the real lesson! Taiyo Tenkawa, who often caught by his own thoughts in gaming world. Hoshino Tsukiyama, the normal employee who has a mysterious hobby, and a lot of other members with various personalities. Nevertheless, until today their game spirit are burning in passion in the nook of Akibara! It's a hot story of the game industries whom compete for the good deed!

Shousetsu Ban Medaka Box

Action Comedy Martial Arts

First Novel Kuguhara is Medaka Kurokami's homeroom teacher. Since Medaka is the only student who attends class, Medaka and Kuguhara had lots of time to talk. He had some part in Medaka deciding to become the Student Council president. Naginoura is Myouri Unzen's homeroom teacher. Second Novel Eburi was a counselor at the academy. Essentially, he becomes Class -13's homeroom teacher. Mukueda’s flawed ideals bring him into conflict with the Election Management Committee and Hansode Shiranui.

ACCA: 13-ku Kansatsu-ka

Drama Fantasy Police

The kingdom of Dowa, which is subdivided into 13 states, is celebrating its monarch's 99th birthday. These 13 states have many agencies that are controlled by the giant organization known as ACCA. Within ACCA, Jean Otus is the second-in-command of the inspection agency. His agency has ten people placed in each of the 13 states, with a central office in the capital city. They keep track of all the activities of ACCA across the kingdom, and keep data on each state's ACCA office flowing toward the central office. Jean also often has business trips from the capital to the other districts to check on the situation and personnel there. (Source: MangaHelpers)

Giga Tokyo Toy Box: SP

Comedy Seinen

Collection of side story chapters that were not compiled with books. 1. Chapter 0.5 2. Chapter 3.5 3. Tokyo Toy Box Chapter 19.5 4. Chapter 8.5 5. Chapter 11.5 6. Chapter 0.8 7. Chapter 0.2 8. Chapter 7.5 9. Chapter 4.5 10. Chapter 14.5 11. Chapter 34.5 12. Tokyo Toy Box Chapter 9.5 13. Tokyo Toy Box Chapter 0.7 14. Chapter 42.5 15. Chapter 36.5 16. Chapter 37.5 17. Chapter 43.5

Medaka Box: Juvenile - Shousetsu-ban

Action School Shounen

13-nin no Short Suspense & Horror

Horror Supernatural Thriller

Short horror stories writen by thirteen different mangaka.

ACCA: 13-ku Kansatsu-ka P.S.

Drama Fantasy Police

13-banme no Boku no Majo

Fantasy

Rack: 13-gakari no Zankoku Kikai

Mystery Shoujo Supernatural

High school student Shou Shintou, son of the Superintendent General of the Metropolitan Police, is known for his extraordinary deductive skills and the ability to solve even the most difficult cases. In reality, though, his brilliant judgements are based on solid proofs and confessions—brought to him by the Special Investigations Division 13, specializing in questioning with the use of tortures.

Megalo Box: Shukumei no Souken

Action Drama Shounen

Medaka Box Gaiden: Good Loser Kumagawa

School Shounen

Good Loser Kumagawa takes place two months before Kumagawa transfers to Hakoniwa Academy, and details his time at Suisou Academy. This is the story of Kumagawa's one month-long battle with Saki Sukinasaki, a battle that ended with the closure of Suisou Academy and no winner. (Source: Medaka Box Wiki)

Box: Hako no Naka ni Nanika Iru

Dementia Mystery Seinen

Kinki: Zettai ni Yatte wa Ikenai 13 no Koto

Horror Shounen

ACCA: 13-ku Kansatsu-ka Gaiden - Paula to Michelle

Drama Romance

The manga tells the story of two rival Jumoku families and their daughters who are the same age. (Source: ANN)